placeholer改变默认灰色

本文介绍了一种使用CSS为输入框和文本区域设置占位符颜色的方法。通过简单的代码示例展示了如何统一调整网站中输入框提示文字的颜色。

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input::-webkit-input-placeholder,textarea::-webkit-input-placeholder{
    color:#7b642c;
    }
input:-moz-placeholder,textarea:-moz-placeholder{
    color:#7b642c;
    }
    

 

转载于:https://www.cnblogs.com/xlj-code/p/6269848.html

<template> <div :class="['page-layout', wrapClass, isDark && 'theme-dark']"> <div :class="['page-layout--placeholer', breadMenuHidden && 'no-nav']"></div> <TopHeader class="page-layout__header" /> <SideBar :menus class="page-layout__side" /> <div :class="['page-layout__main', { 'no-nav': breadMenuHidden }]"> <div v-if="!breadMenuHidden" class="page-layout__main-nav" > <BreadMenu /> </div> <div class="page-layout__main-view" :class="{ 'is-mobile': appStore.$state.isMobile }" > <div v-if="pageTitle.visible" class="page-layout__main-view-title common-page-title" > <span> {{ pageTitle.label }}</span> <a-button v-if="route?.meta?.backBtn" type="primary" @click="handleBack" >{{ btnLabel }}</a-button > </div> <RouterView v-slot="{ Component }"> <KeepAlive :include="cacheViews"> <component :is="Component" :key="routeKey" /> </KeepAlive> </RouterView> </div> <!-- TODO: 部有固定定位元素<MainFixedBar />时占位用 勿删! --> <div class="page-bar__fixed-placeholer"></div> </div> </div> </template> <script setup lang="ts"> import { computed, onMounted, ref, h, watchEffect, watch, nextTick } from "vue" import { useAppStore, useMsgStore, useUserStore, useSysConfigStore } from "@/stores" import TopHeader from "./components/TopHeader.vue" import SideBar from "./components/side-bar/index.vue" import BreadMenu from "./components/BreadMenu.vue" import { onBeforeRouteLeave, useRoute, useRouter } from "vue-router" import { Button, Notification, type NotificationReturn } from "@arco-design/web-vue" import type { RecordModel as MessageData } from "@/api/message/api-type" import { IconRight } from "@arco-design/web-vue/es/icon" import { ORDER_TRANSFER } from "@/router/order" import { getSystemConfig } from "@/api/system/index.serv" import { to } from "await-to-js" defineOptions({ name: "Layout" }) const route = useRoute() const router = useRouter() const appStore = useAppStore() const userStore = useUserStore() const msgStore = useMsgStore() const sysConfigStore = useSysConfigStore() const orderMsgReturn = ref<NotificationReturn>() const breadMenuHidden = ref(false) const btnLabel = computed(() => { return window.opener ? "关闭" : route?.meta.backBtn?.label || "关闭" }) const cacheViews = computed(() => appStore.routeViewCache) const msgId = computed(() => msgStore.msgNoticeId) const pageTitle = computed(() => { const { navTitle, title, titleVisible } = route.meta ?? {} return { visible: title && titleVisible !== false, label: navTitle || title } }) const routeKey = computed(() => { const { name, query = {} } = route if (Object.keys(query).length) { return `${name as string}-${JSON.stringify(route.query)}` } return name as string }) const wrapClass = computed(() => { return appStore.menuStatus ? "menu-collapse" : "menu-expend" }) const isDark = computed(() => appStore.theme === "dark") const menus = computed(() => userStore.accessMenu ?? []) const menuMap = computed(() => userStore.accessMenuMap) const doOrderLoop = computed(() => { return [...menuMap.value.values()].some((list) => { const loopData = list?.meta?.doLoop if (!loopData) return false const { code, dependMenu } = loopData if (code === "order") { if (!dependMenu) return true return menuMap.value.has(dependMenu) } else { return false } }) }) watchEffect(() => { breadMenuHidden.value = route.meta?.breadMenuVisible === false }) const goToTransfer = (data: MessageData) => { router .push({ name: ORDER_TRANSFER.name }) .then((res) => { Notification.remove(msgId.value) }) } const showOrderMsg = (data: MessageData) => { return Notification.info({ icon: () => h("span", { class: ["iconfont icon-file"] }), title: "您有一个订单需要进行调度", content: data.msg_body, id: msgId.value, closable: true, duration: 0, class: "order-msg__tip", position: "bottomRight", footer: () => h( Button, { type: "text", onClick: () => goToTransfer(data) }, ["立即前往", h(IconRight)] ) }) } watch( [() => msgStore.msgTargetId, () => sysConfigStore.orderMessageConfig.orderNoticeSwitch as number], async ([id, orderNoticeSwitch]: [number | undefined, number]) => { await nextTick() if (id && msgStore.unreadMsgLatest && orderNoticeSwitch === 1) { const msgReturn = showOrderMsg(msgStore.unreadMsgLatest) orderMsgReturn.value ||= msgReturn } else { Notification.remove(msgId.value) } }, { immediate: true } ) const handleBack = () => { if (window.opener) { window.close() } else { const routeTo = route.meta?.backBtn?.routeTo if (routeTo) { router.replace({ name: routeTo }) } } } onMounted(async () => { msgStore.clearLoopTimer() const [err, res] = await to(getSystemConfig()) if (!err && res) { sysConfigStore.setUpdateConfig({ id: res.data.id, orderNoticeSwitch: res.data.orderNoticeSwitch }) doOrderLoop.value && msgStore.messageAndCountLoop() } }) onBeforeRouteLeave(() => { Notification.remove(msgId.value) msgStore.clearLoopTimer() }) </script> <style lang="scss" scoped> @import "../assets/styles/mixin.scss"; $--layout-transition-all: all 0.2s cubic-bezier(0.34, 0.69, 0.1, 1); $--layout-transition-margin: margin 0.2s cubic-bezier(0.34, 0.69, 0.1, 1); $--layout-transition-left: left 0.2s cubic-bezier(0.34, 0.69, 0.1, 1); .page-layout { height: 100%; display: flex; flex-direction: column; overflow: hidden; &--placeholer { flex: none; height: calc(var(--page-header-height) + var(--page-breadmenu-height)); transition: none; &.no-nav { height: var(--page-header-height); } } &__header { position: fixed; top: 0; left: 0; right: 0; z-index: var(--page-max-z-index); flex: none; padding: 0 16px; height: var(--page-header-height); border-bottom: var(--color-border-2) 1px solid; background-color: #fff; transition: $--layout-transition-all; } &__side { position: fixed; z-index: var(--page-max-z-index); left: 0; top: var(--page-header-height); bottom: 0; display: flex; flex-direction: column; :deep(.arco-menu-inner) { flex: 1; margin-bottom: var(--menu-collapse-width); } :deep(.arco-menu-collapse-button) { position: absolute; } & + .page-layout__main { margin-left: var(--menu-expand-width); .page-layout__main-nav { left: var(--menu-expand-width); } } &.arco-menu-collapsed + .page-layout__main { margin-left: var(--menu-collapse-width); .page-layout__main-nav { left: var(--menu-collapse-width); } } } &__main { padding: var(--page-padding-gutter); padding-top: 0; transition: $--layout-transition-margin; height: 100%; display: flex; flex-direction: column; overflow-y: auto; @include scrollbar(8px, transparent, var(--color-fill-4)); &.no-nav { padding-top: var(--page-padding-gutter); } &-nav { flex: none; display: flex; align-items: center; background: var(--page-back-color); position: fixed; z-index: var(--page-max-z-index); top: var(--page-header-height); left: 0; right: 0; height: var(--page-breadmenu-height); padding: 0 var(--page-padding-gutter); transition: $--layout-transition-left; } &-content { position: relative; height: 100%; display: flex; flex-direction: column; padding: var(--page-padding-gutter); padding-top: --page-breadmenu-height; background: #f9f9f9; flex: 1; // margin-left: var(--menu-expand-width); // transition: margin-left 0.28s; // transition: all 0.2s cubic-bezier(0.34, 0.69, 0.1, 1); &.no-nav { padding-top: var(--page-padding-gutter); } } &-view { flex: 1; display: flex; flex-direction: column; background: #fff; border-radius: 4px; padding: var(--page-padding-gutter); // > :last-child:not(.common-page-title) { // flex: 1; // display: flex; // flex-direction: column; // } &-title { display: flex; justify-content: space-between; align-items: center; } } } &.theme-dark { .page-layout__header, .page-layout__side { background: var(--color-text-2); } } } </style> <style lang="scss"> .order-msg__tip { .arco-notification-title { font-weight: 600; } .arco-notification-left { padding-right: 5px; .arco-notification-icon { font-size: 16px; color: var(--color-text-2); } } .arco-notification-content { margin-top: 6px; } } </style>
06-26
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